HMRC Name and Shame Full Disclosure refers to a taxpayer making a complete, accurate, and timely disclosure of unpaid tax while fully cooperating with HM Revenue & Customs (HMRC).
Under the Publishing Details of Deliberate Defaulters (PDDD) regime, taxpayers who qualify for the maximum reduction in penalties through full disclosure are generally not published on HMRC’s Deliberate Tax Defaulters List.
To publish a taxpayer’s details, HMRC must satisfy strict legal conditions.
These include proving deliberate behaviour, applying penalties on more than £25,000 of tax, and establishing that the taxpayer did not qualify for the maximum penalty reduction available through full disclosure and cooperation.
Understanding how HMRC Name and Shame Full Disclosure works can help individuals and businesses reduce penalties, resolve tax issues more efficiently, and avoid the reputational damage associated with public listing.
Last Updated: 09.07.2026
Key Takeaways:
- HMRC Name and Shame Full Disclosure can help eligible taxpayers avoid appearing on HMRC’s Deliberate Tax Defaulters List.
- HMRC only publishes taxpayers who meet specific legal conditions under the Publishing Details of Deliberate Defaulters (PDDD) regime.
- Publication generally applies where deliberate tax defaults exceed £25,000 and statutory publication criteria are met.
- A full disclosure involves telling HMRC about the inaccuracies, helping with the investigation, and providing complete records.
- Voluntary cooperation can significantly reduce civil penalties.
- Taxpayer details published by HMRC are normally removed after 12 months.
- Prompt professional advice and early disclosure often improve the overall outcome of an HMRC compliance check.
What Is HMRC Name and Shame Full Disclosure?
HMRC Name and Shame Full Disclosure describes the process of making a complete and transparent disclosure to HMRC after tax irregularities have been identified or before they are discovered through an investigation.
It is one of the most important factors influencing whether a taxpayer may ultimately be published under HMRC’s Deliberate Tax Defaulters regime.
The term combines two connected concepts:
- HMRC’s statutory power to publish the details of deliberate tax defaulters
- The taxpayer’s opportunity to make a full disclosure that may qualify for the maximum reduction in civil penalties
The publication regime exists to encourage tax compliance while discouraging deliberate tax evasion. Rather than publishing every taxpayer who receives a penalty, HMRC only names taxpayers who meet strict statutory requirements.
For businesses and individuals, understanding HMRC Name and Shame Full Disclosure is essential because public listing can have long-lasting reputational consequences.
Publication may affect customer confidence, supplier relationships, lender assessments, and future commercial opportunities.
How Does HMRC’s Name and Shame Policy Work?
HMRC operates the Publishing Details of Deliberate Defaulters (PDDD) regime to improve transparency and encourage voluntary tax compliance.
The policy allows HMRC to publish information about taxpayers who have deliberately defaulted on their tax obligations where the statutory conditions are satisfied.
The regime is intended to act as both a deterrent and a means of promoting fairness within the UK tax system.
By making serious deliberate defaults public, HMRC aims to demonstrate that intentional non-compliance carries both financial and reputational consequences.
Unlike criminal prosecutions, the Deliberate Tax Defaulters List concerns taxpayers who have been dealt with through the civil penalties framework.
Legal Basis Under the Finance Act 2009
HMRC’s power to publish deliberate tax defaulters is contained within Section 94 of the Finance Act 2009.
The legislation gives HMRC authority to publish specific taxpayer information where the statutory publication conditions have been met.
These safeguards prevent arbitrary publication and ensure that taxpayers are only named when the legal tests have been satisfied.
The legislation also provides taxpayers with procedural safeguards before publication occurs.
The Deliberate Tax Defaulters List
The Deliberate Tax Defaulters List is published by HMRC and updated periodically.
The list may include:
- Individual taxpayers
- Sole traders
- Partnerships
- Limited companies
- Other business entities
Publication serves as a public record of significant deliberate tax defaults dealt with through civil compliance procedures.
Being included on the list can have consequences beyond the financial penalties themselves.
Businesses may experience damage to their reputation, reduced customer confidence, increased scrutiny from lenders, and additional compliance attention in future dealings with HMRC.
Why Does HMRC Publish Taxpayer Details?
The publication regime has several objectives.
It encourages taxpayers to:
- disclose inaccuracies voluntarily
- cooperate fully during compliance checks
- correct historic tax errors promptly
- improve overall tax compliance across the UK
Equally important, the policy reassures compliant taxpayers that deliberate tax avoidance and evasion are subject to meaningful consequences.
For this reason, HMRC Name and Shame Full Disclosure plays a significant role within HMRC’s wider compliance strategy.
Taxpayers who cooperate fully are treated differently from those who conceal information or obstruct investigations.
When Can HMRC Name and Shame a Taxpayer?
Many people mistakenly believe HMRC can publish the name of anyone who receives a tax penalty. In reality, the legislation sets out strict conditions before publication can occur.
Several requirements generally need to be satisfied before HMRC can include a taxpayer on the Deliberate Tax Defaulters List.
Deliberate Behaviour
The behaviour must be classified as deliberate rather than merely careless.
Examples of deliberate behaviour may include:
- knowingly omitting taxable income
- creating false invoices
- deliberately claiming expenses that are not allowable
- maintaining inaccurate accounting records intentionally
- concealing assets or taxable transactions
By contrast, genuine mistakes, misunderstandings of complex tax rules, or reasonable care resulting in an error will not normally amount to deliberate behaviour.
This distinction is one of the most important aspects of any HMRC compliance check.
Tax Exceeding £25,000
The publication rules generally apply where the total tax involved exceeds £25,000.
This threshold reflects the seriousness of the default and ensures that relatively minor tax errors are not subject to public naming.
The calculation may include several tax periods depending on the circumstances of the investigation.
Civil Penalties
The regime applies to taxpayers who receive relevant civil penalties.
These penalties commonly arise following HMRC investigations into taxes such as:
- Income Tax
- Corporation Tax
- VAT
- PAYE
- National Insurance contributions
- Capital Gains Tax
Criminal prosecutions are handled separately through the courts and are not published through the Deliberate Tax Defaulters List because court proceedings are already matters of public record.
Failure to Make a Full Disclosure
One of the most significant factors in HMRC Name and Shame Full Disclosure is whether the taxpayer has made a complete disclosure.
HMRC considers the quality of disclosure using three broad principles often described as:
- Telling HMRC everything relevant
- Helping HMRC throughout the investigation
- Giving access to supporting information and documentation
The greater the level of cooperation, the larger the available penalty reduction
Taxpayers who qualify for the maximum reduction available through full disclosure are generally outside the scope of publication under the PDDD regime.
This creates a strong incentive for individuals and businesses to cooperate as early as possible during an investigation.
How HMRC Name and Shame Full Disclosure Can Prevent Public Listing?
Understanding how HMRC Name and Shame Full Disclosure works is essential for anyone facing an HMRC compliance check or considering correcting historic tax errors.
While every case depends on its individual facts, full cooperation can significantly influence both penalty levels and publication outcomes.
What Counts as a Full Disclosure?
A full disclosure goes beyond simply admitting that additional tax is due.
HMRC expects taxpayers to provide a complete account of the relevant facts, explain how the inaccuracies occurred, identify all affected tax periods, and supply supporting documentation where requested.
A complete disclosure generally demonstrates that the taxpayer is actively assisting HMRC rather than withholding information.
The more comprehensive and accurate the disclosure, the greater the opportunity to receive reductions in civil penalties.
Prompted vs Unprompted Disclosure
HMRC distinguishes between two types of disclosure.
An unprompted disclosure is made before HMRC has contacted the taxpayer about the issue. Because it reflects voluntary compliance, it normally attracts the greatest potential penalty reductions.
A prompted disclosure occurs after HMRC has already opened a compliance check or contacted the taxpayer regarding the suspected inaccuracy.
Although prompted disclosures can still reduce penalties significantly, they may not receive the same level of reduction as genuinely voluntary disclosures.
This distinction makes early action particularly valuable where taxpayers discover historic inaccuracies before HMRC begins an investigation.
Maximum Penalty Reduction
Penalty reductions depend largely on the quality of cooperation.
HMRC assesses:
- how fully the taxpayer disclosed the issue
- how much practical assistance was provided during the investigation
- whether records and evidence were supplied promptly
- whether the taxpayer helped quantify the correct amount of tax due
Achieving the maximum penalty reduction is particularly important because it directly affects whether publication under the PDDD regime is appropriate.
In practice, taxpayers who provide complete cooperation place themselves in a considerably stronger position than those who delay, conceal information, or obstruct HMRC’s enquiries.
Why Full Cooperation Matters?
Full cooperation does more than reduce financial penalties.
It can:
- shorten HMRC investigations
- reduce uncertainty
- demonstrate a commitment to future compliance
- strengthen discussions regarding penalties
- reduce the likelihood of public naming where the statutory conditions permit
For businesses, avoiding publication may protect customer confidence, commercial relationships, and brand reputation.
As a result, HMRC Name and Shame Full Disclosure is not simply about reducing penalties it is also an important strategy for managing wider commercial and reputational risk during an HMRC compliance process.
What Information Does HMRC Publish?
Where the statutory conditions are met, HMRC may publish certain details about a taxpayer on its Deliberate Tax Defaulters List.
The information published is intended to identify the taxpayer and provide transparency regarding the deliberate tax default.
Depending on the circumstances, the published information may include:
- The individual’s or business’s legal name
- Any trading name used by the business
- The taxpayer’s address or registered business address
- The trade, profession, or business sector
- The period during which the deliberate tax default occurred
- The total amount of tax involved
- The penalties charged
Publication on the Deliberate Tax Defaulters List is intended to encourage compliance and deter deliberate tax evasion rather than punish genuine mistakes or administrative errors.
HMRC generally removes published details after 12 months, although the underlying tax liability and penalties remain payable.
Who Will Not Be Published?
One of the biggest misconceptions surrounding HMRC Name and Shame Full Disclosure is that every taxpayer who receives an HMRC penalty is automatically named publicly.
That is not the case.
Generally, taxpayers are unlikely to be published where they:
- make a full and complete disclosure
- cooperate throughout the HMRC compliance check
- qualify for the maximum available penalty reduction through disclosure
- have not engaged in deliberate behaviour that satisfies the statutory publication conditions
- do not meet the legal threshold for publication
This is why early cooperation remains one of the most effective ways to minimise both financial and reputational consequences.
Step-by-Step: Making a Full Disclosure to HMRC
Making a timely disclosure often results in a smoother compliance process and may significantly reduce penalties.
Step 1: Identify the Tax Error
Review previous tax returns, accounting records and supporting documentation to determine whether income has been omitted, expenses incorrectly claimed or taxes underpaid.
Early identification allows taxpayers to take corrective action before HMRC uncovers the issue independently.
Step 2: Gather Supporting Records
Collect all relevant documents that explain how the error occurred.
These may include:
- accounting records
- bank statements
- invoices
- payroll information
- VAT records
- correspondence
- tax calculations
Providing complete documentation helps HMRC verify the disclosure more efficiently.
Step 3: Contact HMRC Using the Appropriate Disclosure Route
Depending on the circumstances, taxpayers may disclose errors through the relevant HMRC disclosure facility or during an ongoing compliance check.
An unprompted disclosure generally provides greater opportunities for penalty mitigation than waiting until HMRC identifies the issue.
Step 4: Cooperate Throughout the Investigation
HMRC assesses cooperation throughout the enquiry.
Taxpayers should:
- answer questions honestly
- provide requested information promptly
- explain any inaccuracies fully
- continue assisting until the matter has been resolved
Full cooperation demonstrates a commitment to future compliance and supports eligibility for maximum penalty reductions.
Step 5: Pay the Outstanding Tax, Interest and Agreed Penalties
Once HMRC calculates the final liability, taxpayers should make payment as agreed or discuss suitable payment arrangements where appropriate.
Resolving outstanding liabilities promptly helps conclude the compliance process and demonstrates ongoing cooperation.
Full Disclosure vs No Full Disclosure
| Full Disclosure | No Full Disclosure |
| Greater cooperation with HMRC | Limited or delayed cooperation |
| Eligible for maximum penalty reduction where conditions are met | Reduced opportunity for penalty mitigation |
| Lower risk of publication under the PDDD regime | Greater likelihood of meeting publication conditions |
| Faster resolution of compliance checks | Longer and more complex investigations |
| Demonstrates commitment to future compliance | May increase compliance concerns |
Common Misconceptions About HMRC Name and Shame Full Disclosure
“Everyone who receives an HMRC penalty is named.”
False.
HMRC only publishes taxpayers where the statutory conditions for publication are satisfied.
“Making a disclosure guarantees that no penalties will apply.”
Incorrect.
A disclosure may reduce penalties substantially, but taxpayers remain responsible for paying any outstanding tax together with any applicable interest and penalties.
“Only businesses can appear on the Deliberate Tax Defaulters List.”
Incorrect.
Individuals, sole traders, partnerships and companies may all be published if the legal conditions are met.
“Once published, the information remains online forever.”
Not normally.
HMRC generally removes entries from the Deliberate Tax Defaulters List after 12 months, although historical information may still be available through other public sources or reporting.
“It is better to wait until HMRC contacts you.”
In many situations, delaying action may reduce the potential penalty reductions available.
Where taxpayers become aware of historic inaccuracies, seeking advice and making an appropriate disclosure promptly may produce a better outcome than waiting for an HMRC investigation.
What Should Taxpayers Do If They Receive an HMRC Compliance Check?
Receiving an HMRC compliance check does not automatically mean deliberate tax evasion has occurred.
Many compliance checks involve verifying information, reviewing records or correcting inaccuracies.
Taxpayers should generally:
- read HMRC’s correspondence carefully
- respond within the stated deadlines
- maintain complete accounting records
- answer questions accurately
- provide supporting documentation when requested
- avoid withholding relevant information
- obtain professional tax advice where the issues are complex or involve significant liabilities
Attempting to conceal information after a compliance check has begun may worsen the overall position and reduce opportunities for penalty mitigation.
Conclusion
Understanding HMRC Name and Shame Full Disclosure is essential for UK taxpayers who wish to minimise both financial penalties and reputational damage when addressing tax irregularities.
HMRC’s Deliberate Tax Defaulters regime is not designed to publish every taxpayer who makes a mistake.
Instead, publication is reserved for cases that satisfy specific legal conditions, including deliberate behaviour and the statutory publication requirements.
For individuals and businesses alike, making a complete disclosure, cooperating fully throughout an HMRC compliance check and correcting tax errors as early as possible can significantly improve the outcome of an investigation.
Besides reducing civil penalties, full cooperation may also prevent publication on HMRC’s Deliberate Tax Defaulters List where the statutory conditions allow.
Because every tax matter depends on its individual facts, taxpayers facing an HMRC enquiry should carefully review their circumstances and consider obtaining professional advice before responding.
Frequently Asked Questions
What is HMRC Name and Shame Full Disclosure?
HMRC Name and Shame Full Disclosure refers to making a complete, accurate and cooperative disclosure of unpaid tax to HMRC. Full cooperation may help reduce penalties and, where the statutory conditions are satisfied, may prevent publication on HMRC’s Deliberate Tax Defaulters List.
Can a voluntary disclosure stop HMRC publishing my name?
A voluntary disclosure may significantly improve a taxpayer’s position. Where the taxpayer qualifies for the maximum available penalty reduction through full disclosure and cooperation, HMRC generally does not publish their details under the PDDD regime.
What is the £25,000 publication threshold?
The publication rules generally apply where the tax involved exceeds £25,000 and the remaining statutory conditions for publication have been satisfied.
How long does HMRC keep names on the Deliberate Tax Defaulters List?
HMRC normally publishes taxpayer details for 12 months, after which the entry is generally removed from the published register.
Does making a full disclosure remove the tax liability?
No. A full disclosure may reduce penalties, but taxpayers remain responsible for paying the outstanding tax together with any applicable interest and agreed penalties.
Is every HMRC compliance check related to deliberate tax evasion?
No. Many compliance checks involve verifying tax returns or correcting errors. A compliance check alone does not mean HMRC believes deliberate behaviour has occurred.
Should taxpayers obtain professional advice before making a disclosure?
Where significant tax liabilities, multiple tax years or complex issues are involved, obtaining independent professional advice may help taxpayers understand their options and prepare a complete disclosure.
Editorial Note
Last updated: 9 July 2026
This article is intended for general informational purposes only and reflects the HMRC guidance and legislation available at the time of publication.
Tax outcomes depend on the specific facts of each case, including the nature of the behaviour, the quality of any disclosure, and the applicable legal provisions.
This content should not be treated as legal, tax or financial advice. Readers should refer to the latest HMRC guidance and legislation or seek advice from a qualified tax professional before making decisions regarding their tax affairs.
Source Links
HMRC PDDD overview
https://www.gov.uk/hmrc-internal-manuals/compliance-handbook/ch190100
HMRC PDDD publication conditions
https://www.gov.uk/hmrc-internal-manuals/compliance-handbook/ch191040
HMRC guide to making a disclosure
https://www.gov.uk/government/publications/hmrc-your-guide-to-making-a-disclosure
HMRC Digital Disclosure Service
https://www.gov.uk/guidance/tell-hmrc-about-underpaid-tax-from-previous-years
Finance Act 2009, Section 94
https://www.legislation.gov.uk/ukpga/2009/10/section/94
